Re: [Xen-devel] [xen-unstable-smoke test] 112957: regressions - trouble: broken/fail/pass

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Sep 07, 2017 at 01:36:36AM +0200, Dario Faggioli wrote:
> On Wed, 2017-09-06 at 12:29 -0700, Stefano Stabellini wrote:
> > On Wed, 6 Sep 2017, Dario Faggioli wrote:
> > > 
> > > Or, in general, make sense out of the fact that the stack pointer
> > > register changes in such a way that, when we get back in
> > > do_softirq(),
> > > what's in the stack in the place where there was the 'cpu' local
> > > variable has (at least in some circumstances) changed?
> > 
> > I think yes, it could cause the smp_processor_id() mismatch.
> >
> Ok, then the patch was wrong (sorry again), and should stay reverted. 
> 
> I still find the comment very confusing (if correct at all), and I'll
> probably send a new patch to improve it.
> 

Yes please. :-)

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